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-rw-r--r--src/devices/cpu/z8000/z8000.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/devices/cpu/z8000/z8000.cpp b/src/devices/cpu/z8000/z8000.cpp
index 756db749534..ad3a740ef30 100644
--- a/src/devices/cpu/z8000/z8000.cpp
+++ b/src/devices/cpu/z8000/z8000.cpp
@@ -285,6 +285,7 @@ uint16_t z8002_device::RDPORT_W(int mode, uint16_t addr)
{
if(mode == 0)
{
+ // FIXME: this should perform a 16-bit big-endian word read
return m_io->read_byte((uint16_t)(addr)) +
(m_io->read_byte((uint16_t)(addr+1)) << 8);
}
@@ -325,6 +326,7 @@ void z8002_device::WRPORT_W(int mode, uint16_t addr, uint16_t value)
{
if(mode == 0)
{
+ // FIXME: this should perform a 16-bit big-endian word write
m_io->write_byte((uint16_t)(addr),value & 0xff);
m_io->write_byte((uint16_t)(addr+1),(value >> 8) & 0xff);
}